WO2022109923A1 - Module d'affichage de panneau et son procédé de fabrication - Google Patents

Module d'affichage de panneau et son procédé de fabrication Download PDF

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Publication number
WO2022109923A1
WO2022109923A1 PCT/CN2020/131765 CN2020131765W WO2022109923A1 WO 2022109923 A1 WO2022109923 A1 WO 2022109923A1 CN 2020131765 W CN2020131765 W CN 2020131765W WO 2022109923 A1 WO2022109923 A1 WO 2022109923A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel
display screen
display module
plastic
panel display
Prior art date
Application number
PCT/CN2020/131765
Other languages
English (en)
Chinese (zh)
Inventor
郝建广
贺松炎
吴金亮
游辉勇
杨华
郭锐
刘云鹏
全洪杰
Original Assignee
东莞市豪顺精密科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 东莞市豪顺精密科技有限公司 filed Critical 东莞市豪顺精密科技有限公司
Priority to PCT/CN2020/131765 priority Critical patent/WO2022109923A1/fr
Publication of WO2022109923A1 publication Critical patent/WO2022109923A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Definitions

  • the invention belongs to the technical field of panel display, and particularly relates to a panel display module and a manufacturing method thereof.
  • the existing TV panel modules include a backplane, a middle frame, an optical display assembly, a face frame and a glass display.
  • the middle frame fixes the optical display assembly on the back of the glass display, and the face frame wraps the backplane in sequence.
  • the middle frame with the development of technology, the TV panel module realizes the frameless structure by changing the folding structure of the back panel, that is, the outermost frame is not needed, and the fixed connection between the back panel and the middle frame is directly connected.
  • the glass display screen adopts OLED glass screen, and the OLED glass screen adopts independent backlight as the light source for self-illumination to solve the problem of removing the middle frame.
  • FIG. 1 is a schematic structural diagram of an OLED panel module, which includes a backplane 20 , a reinforcing plate 30 located on the backplane 20 , an OLED glass screen 10 located on the reinforcing plate 30 , and the reinforcing plate 30 is fixed on the backplane 20 .
  • the existing backplane and OLED glass screen are connected by a reinforcing plate, but this process has a disadvantage.
  • a reinforcing plate needs to be pasted on the backplane to improve its strength, that is, the process still fails to achieve a great improvement, but the reinforcing plate
  • the cost is increased and the thickness of the panel module is increased, so it is necessary to improve this problem.
  • the purpose of the present invention is to provide a panel display module and a manufacturing method thereof with reduced cost and optimized assembly process.
  • the present invention provides a panel display module, which includes a display screen, a steel-plastic backboard supporting the display screen, and a colloid connecting the display screen and the steel-plastic backboard;
  • the steel-plastic backboard includes a middle And it is used to carry the thick body structure of the display screen and the thin body structure located on both sides of the thick body structure, and the end of the thin body structure has a molding structure for positioning the display screen.
  • the colloid connects the thick body structure and the display screen.
  • the steel-plastic backboard includes a surface layer located on the outside, an interlayer located on the surface layer and a metal layer located on the interlayer, and the surface layer, the interlayer and the metal layer are formed by pressing The steel-plastic backboard; the width of the surface layer is larger than the width of the interlayer and the metal layer, the thick body structure includes the surface layer, the interlayer and the metal layer, and the thin body structure is located on the side. view layer.
  • the widths of the interlayer and the metal layer are the same.
  • the material of the surface layer is VCM plate or aluminum material or stainless steel.
  • the material of the interlayer is ABS or PC or ABS+PC or PP honeycomb panel.
  • the metal layer is aluminum material or stainless steel.
  • the colloid is glass foam glue.
  • the present invention also provides a manufacturing method of a panel display module, comprising the following steps:
  • S1 form a steel-plastic backplane with a thick middle and thin sides;
  • S3 The display screen is pasted on the steel-plastic backplane by colloid, and the position of the display screen is positioned by the molding structure.
  • step S2 the end of the thin body structure is formed by folded alone, or formed by flanging alone, or formed by rounding, or formed by bending multiple times to form the molding structure.
  • the panel display module of the present invention makes full use of the strength characteristics of the steel-plastic backplane, supports the display screen through the steel-plastic backplane, reduces the cost of the stamping and drawing process using the backplane, and passes the thin body of the steel-plastic backplane.
  • the structure is bent and formed to form a forming structure, and the area where the material can be operated independently is developed, and the available space of the steel-plastic backboard is widened, and the structural functions such as bending, rounding, and reverse folding are realized, so as to achieve
  • the manufacturing method of the panel display module is innovative. At the same time, the manufacturing method not only optimizes the assembly process, but also reduces the manpower and material resources by de-processing, thereby achieving the purpose of reducing costs.
  • 1 is a schematic structural diagram of an existing OLED panel module
  • FIG. 2 is a schematic structural diagram of a panel display module of the present invention.
  • FIG. 3 is a schematic structural diagram of the steel-plastic backplane of the panel display module of the present invention.
  • a panel display module of the present invention includes a display screen 10 , a steel-plastic backboard 20 supporting the display screen 10 , and a colloid 30 connecting the display screen 10 and the steel-plastic backboard 20 .
  • the colloid 30 is glass foam glue.
  • the steel-plastic backplane 20 includes a surface layer 21 located on the outside, an interlayer 22 located on the surface layer 21 and a metal layer 23 located on the interlayer 22.
  • the surface layer 21, the interlayer 22 and the metal layer 23 The steel-plastic backplane 20 is formed by pressing, and the width of the surface layer 21 is larger than the width of the interlayer 22 and the metal layer 23 , and the width of the interlayer 22 and the metal layer 23 are the same.
  • the thickness of the interlayer 22 is not necessarily, and the thickness of the interlayer 22 is set according to actual needs, for example, the thickness is 1-2 mm; the thickness of the surface layer 21 and the metal layer 23 is 0.3-0.5 mm; the thickness of the metal layer 23
  • the surface is provided with anti-fingerprint coating (not shown), the thickness of anti-fingerprint coating is 5-10um, and the anti-fingerprint coating has anti-fingerprint and anti-rust effects.
  • the thickness of the steel-plastic board 20 is 1.2-5.0 mm.
  • the surface layer 21, the interlayer 22 and the metal layer 23 are laminated to form a steel-plastic backplane 20.
  • the steel-plastic backplane 20 includes a thick body structure 201 located in the middle and a thin body structure 202 located on both sides of the thick body structure 201.
  • the thick body structure 201 carries the display screen 10 , and the glue 30 is pasted and connected to the thick body structure 201 and the display screen 10 .
  • the outer side of the thick-body structure 201 is the viewing surface layer 21
  • the inner side of the thick-body structure 201 is the metal layer 23 , that is, the metal layer 23 and the display screen 10 are connected by the glue 30 .
  • the thin body structure 202 is extended from the surface layer 21 and is located on the side of the interlayer 22 and the metal layer 23.
  • the thin body structure 202 is used as the utilization space of the steel-plastic backplane 20, and the thin body structure 202 is used for individual folding and turning.
  • Various forming methods such as edge, rounding, multiple bending, etc., as well as any structure that can be bent and formed by all thin plates, that is to say, the end of the thin body structure 202 has a forming structure 203 for positioning the display screen 10, and the forming structure 203 is formed by the thin body.
  • the end of the structure 202 is formed by folded alone, or formed by flanging alone, or formed by rounding, or formed by multiple bending, and the like.
  • the steel-plastic back plate 20 integrates the back plate and the reinforcing plate in the prior art, and one less pasting process is required, so that the panel display can be formed.
  • the module assembly process is simpler.
  • the material of the surface layer 21 is VCM plate or other appearance materials such as aluminum or stainless steel, wherein the VCM plate is a metal color laminated steel plate with steel plate as the base material, and vinyl chloride is rolled on the surface of the base material.
  • the material of the interlayer 22 is ABS (a ternary copolymer of three monomers of acrylonitrile (A), butadiene (B) and styrene (S)) or PC (polycarbonate, which is a polymer polymer material) or ABS+PC (alloy material with the majority of ABS components) or PP honeycomb panel (a board made of two thinner panels firmly adhered to both sides of a thicker honeycomb core material, also known as Honeycomb sandwich structure, the material is mainly PP) and other light and thin materials.
  • the metal layer 23 is made of other bonding materials such as aluminum or stainless steel.
  • the interlayer 22 can ensure the strength of the steel-plastic backplane 20, and does not need to strengthen the strength of the material like the existing backplane materials need to be punched and pulled.
  • the steel-plastic backplane 20 only needs to be punched and the surface layer 21 is formed.
  • the frameless display screen 10 also reduces the cost of the stamping and forming layer of the mold, and also reduces the cost of at least three sets of molds.
  • the display screen 10 is an OLED display screen, and can also be other ordinary liquid crystal display screens.
  • the present invention also provides a manufacturing method of a panel display module, comprising the following steps:
  • S1 form a steel-plastic backboard 20 with a thick middle and thin sides;
  • step S2 is:
  • S21 firstly cut the steel-plastic backboard 20 and form the unfolded shape of the steel-plastic backboard; then perform pre-crimping processing on the thin-body structure 202 of the steel-plastic backboard to pre-bend and form the to-be-rolled structure (not shown in the figure). shown), the height of the structure to be rolled and folded is 0.25-0.35mm (specifically, a material thickness), and the width is 0.45-0.55mm;
  • the function of the structure to be rolled and folded is to pre-cut and fold the steel-plastic backboard to ensure the hemming process of the steel-plastic backboard. In this way, cutting can also be omitted and pre-folding can be performed directly.
  • the material of the thin structure 202 of the steel-plastic backplane is VCM plate or other appearance materials such as aluminum or stainless steel
  • step S1 directly completes the cutting (cutting the material to form the shape structure mold corresponding to the steel-plastic backboard before it is crimped) and pre-folding (forming the to-be-rolled structure).
  • the thin structure 202 of the steel-plastic backplane is subjected to a 90-degree bending process to form a bending structure (not shown). Since the material of the thin structure 202 is VCM sheet or other appearance materials such as aluminum or stainless steel, it is In the process of bending the structure, a protruding structure connected to the bending structure is formed (not shown in the figure);
  • S23 Carry out a separate side-cutting process on the corner of the bending structure (ie, the protruding structure), so that the height of the surrounding material at the bending corner is just the hemming structure, and there is not much material and no wrinkles;
  • the bending structure and the roll structure are combined into the forming structure 203 .
  • the forming structure 203 is formed after the bending and hemming (or rounding) processing of the steel-plastic backplane is completed through the above four steps.
  • the molding structure 203 may also be referred to as single hemming (that is, only one end of the first material layer is folded), single hemming (that is, the first material layer is only subjected to hemming processing, and only the above-mentioned Steps S21 and S24), rounding (that is, the first material is only subjected to rounding processing, that is, only the above steps S21 and S24 are required), and multiple bending (that is, the first material layer is subjected to multiple bending processing, that is, only The above steps S22 and S23 are required, and steps S22 and S23 are performed multiple times).
  • the panel display module of the present invention makes full use of the strength characteristics of the steel-plastic backplane, supports the display screen through the steel-plastic backplane, reduces the cost of the stamping and drawing process using the backplane, and passes the thin body of the steel-plastic backplane.
  • the structure is bent and formed to form a forming structure, and the area where the material can be operated independently is developed, and the available space of the steel-plastic backboard is widened, and the structural functions such as bending, rounding, and reverse folding are realized, so as to achieve
  • the manufacturing method of the panel display module is innovative. At the same time, the manufacturing method not only optimizes the assembly process, but also reduces the manpower and material resources by de-processing, thereby achieving the purpose of reducing costs.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne un module d'affichage de panneau et son procédé de fabrication, le module d'affichage de panneau comprenant un écran d'affichage (10) et comprenant également un fond de panier en acier recouvert de plastique (20) supportant l'écran d'affichage (10) et un colloïde (30) qui relie l'écran d'affichage (10) et le fond de panier en acier recouvert de plastique (20) ; le fond de panier en acier recouvert de plastique (20) comprend une structure de corps épaisse (201) positionnée au milieu et utilisée pour supporter l'écran d'affichage (10), et des structures de corps minces (202) positionnées sur deux côtés de la structure de corps épaisse (201), les parties d'extrémité des structures de corps minces (202) ayant une structure de mise en forme (203) pour positionner l'écran d'affichage (10). Le module d'affichage de panneau utilise pleinement les caractéristiques de résistance du fond de panier en acier recouvert de plastique (20) et supporte l'écran d'affichage (10) au moyen du fond de panier en acier recouvert de plastique (20), réduisant les coûts liés à l'utilisation d'un procédé d'estampage et d'étirage de fond de panier, et, au moyen des structures de corps minces (202) du fond de panier en acier recouvert de plastique (20), il met en œuvre une mise en forme de courbure et forme des structures de mise en forme (203), des zones de développement dans lesquelles le matériau peut être individuellement et localement traité, ce qui élargit l'espace utilisable du fond de panier en acier recouvert de plastique (20) et qui met en œuvre des fonctions structurelles de bord pliable, enroulable et réversible, permettant ainsi d'obtenir une innovation du procédé de fabrication de module d'affichage de panneau.
PCT/CN2020/131765 2020-11-26 2020-11-26 Module d'affichage de panneau et son procédé de fabrication WO2022109923A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/131765 WO2022109923A1 (fr) 2020-11-26 2020-11-26 Module d'affichage de panneau et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/131765 WO2022109923A1 (fr) 2020-11-26 2020-11-26 Module d'affichage de panneau et son procédé de fabrication

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130271908A1 (en) * 2012-04-12 2013-10-17 Hung-Ta YU Back cover for a panel module and flat panel display therewith
CN106814491A (zh) * 2017-03-31 2017-06-09 合肥惠科金扬科技有限公司 显示设备及其组装方法
CN108099324A (zh) * 2017-12-29 2018-06-01 新奥石墨烯技术有限公司 移动终端背板及其制备方法以及移动终端
CN208706166U (zh) * 2018-08-22 2019-04-05 青岛海信电器股份有限公司 一种显示装置
CN109856838A (zh) * 2019-03-18 2019-06-07 创维光电科技(深圳)有限公司 一种显示模组及显示设备
CN109927391A (zh) * 2019-03-19 2019-06-25 佛山市顺德区力同奥斯特建材有限公司 一种电视机背板的制造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130271908A1 (en) * 2012-04-12 2013-10-17 Hung-Ta YU Back cover for a panel module and flat panel display therewith
CN106814491A (zh) * 2017-03-31 2017-06-09 合肥惠科金扬科技有限公司 显示设备及其组装方法
CN108099324A (zh) * 2017-12-29 2018-06-01 新奥石墨烯技术有限公司 移动终端背板及其制备方法以及移动终端
CN208706166U (zh) * 2018-08-22 2019-04-05 青岛海信电器股份有限公司 一种显示装置
CN109856838A (zh) * 2019-03-18 2019-06-07 创维光电科技(深圳)有限公司 一种显示模组及显示设备
CN109927391A (zh) * 2019-03-19 2019-06-25 佛山市顺德区力同奥斯特建材有限公司 一种电视机背板的制造方法

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